EMPLOYEE RETIREMENT PLANS (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Benefits
Reconciliation of the beginning and ending balances of the projected benefit obligation for defined benefit plans
Benefit obligation, beginning of year	$ 168.5	$ 147.3
Acquisitions	576.1
Service Costs	6.6
Interest cost	28.0	7.2	7.4
Actuarial loss (gain)	(57.0)	19.1
Foreign currency translation adjustment	(0.8)
Gross benefits paid	(32.5)	(5.1)
Curtailments	(15.5)
Benefit obligation, end of year	673.4	168.5	147.3
Accumulated benefit obligation, end of year	670.7	168.5
Reconciliation of the beginning and ending balances of the fair value of the plans' assets
Fair value of plan assets, beginning of year	115.8	107.7
Acquisitions	506.7
Actual return on plan assets	68.2	12.8
Foreign currency translation adjustment	(0.7)
Employer contribution	1.9	0.4
Gross benefits paid	(32.5)	(5.1)
Fair value of plan assets, end of year	659.4	115.8	107.7
OPEB Benefits
Reconciliation of the beginning and ending balances of the projected benefit obligation for defined benefit plans
Acquisitions	182.9
Service Costs	2.0
Interest cost	6.4
Actuarial loss (gain)	(4.2)
Foreign currency translation adjustment	(0.1)
Plan participants' contributions	3.4
Gross benefits paid	(9.8)
Plan amendments	(82.7)
Benefit obligation, end of year	97.9
Reconciliation of the beginning and ending balances of the fair value of the plans' assets
Employer contribution	6.4
Plan participants' contributions	3.4
Gross benefits paid	$ (9.8)